Calculations with different methods
- 625.887 miles
- 1007.268 kilometers
- 543.881 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 624.201 miles
- 1004.555 kilometers
- 542.416 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Roberts Field (RDM) to Billings Logan International Airport (BIL) is 1 hour 41 minutes.
Time difference and current local times
The time difference between Redmond and Billings is 1 hour. Billings is 1 hour ahead of Redmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 105 kg (232 pounds).
Redmond to Billings flight map.
Frequent Flyer Miles Calculator
Redmond (RDM) → Billings (BIL).